It’s feeling hot, hot, hot in the Valley of the Sun, with the region marking its first 100-degree day of the year.

The National Weather Service has issued red flag warnings for Maricopa and Pima counties starting April 11. The warnings run through 8 p.m. April 13. A red flag warning indicates strong and gusty ...

A group of 28 hikers were rescued from a Lake Mead trail on April 10 after not preparing for hot weather conditions, park service officials said.